Se considera expresia E(x) =[(x²-4/x²-9)-1] :[(1/x-3) + (1/x+3) + (1/x²-9)] ; aratati ca E(x)= 5/2x-1

Se Considera Expresia Ex X4x91 1x3 1x3 1x9 Aratati Ca Ex 52x1 class=